Parallel ranges, how?

[Philippe Sigaud]

On Sun, May 30, 2010 at 22:59, Simen kjaeraas <simen.kjaras at gmail.com>wrote:

> Simen kjaeraas <simen.kjaras at gmail.com> wrote:
>
>  How does the current range system accommodate parallel iteration?
>>
>> As far as I can see, a context switch could happen between calls to
>> popFront and front, thus popping a value off the range before we're
>> able to get its value.
>>
>
> Anyone? It seems to me the system is not thread-safe, and a parallel
> range should have the functions lock() and unlock(), so a foreach
> would work basically like this:
>

I don't know if that'd help you, but did you have a look at David Simcha's
parallelFuture module?

http://cis.jhu.edu/~dsimcha/parallelFuture.html
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